000 00296nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a517.382 B619
100 _aBIRKHOFF.G
245 0 _aORDINARY DIFFERENTIAL EQUATIONS
260 _aNEW YORK
_bWiley
_c1978
300 _a23X16
942 _cBK
_2DDC
999 _c46875
_d46875